class_docstr: Size estimator.
code: def __iadd__(self, other: "SizeEstimator") -> "SizeEstimator":
      self._curr_size += other.get_estimate()
      return self
  
file_path: model-analysis/tensorflow_model_analysis/utils/size_estimator.py
imports: import sys
  from typing import Any, Callable
  import apache_beam
  from tensorflow_model_analysis import constants
label_desc: Use image node_id 2 for calling the SizeEstimator obj's underlying member method code with example usage: obj.__iadd__(other) and returns: self